A new snail species discovered in South Sumatra shows how limestone habitats hide unique and vulnerable wildlife.

Sea butterflies flit through the ocean on gossamer wings, each species with a style of its own. These tiny marine snails, or thecosomes, migrate up to surface waters at night to feed and sink to ...

While many people picture small garden snails, some species grow to astonishing sizes and can weigh several pounds. One of the most impressive is the Australian trumpet snail, a massive sea snail ...

The 'Robert Irwin’s Banded Snail' has a dark brown body and a shell with black, dark brown and light brown colors Paul Archuleta/Getty; Courtesy of Australia Zoo Robert Irwin is following in the ...